ADU Concepts
Panelized light-gauge steel wall panels delivered to an ADU build site

Popular ADU Layouts

Layouts We Build

Browse 15 pre-engineered single-family, micro, and multifamily layouts. Every one has already been through design and permitting on real Southern California lots, and every one can be customized to yours. Don't see the fit? We design fully custom ADUs too.

LADBS Standard Plan Program

Browse and filter ADU layouts

Type
Bedrooms

15 layouts available

The Studio (S395-01) ADU renderSingle Family

The Studio

S395-01

Studio · 1 Bath · 395 sq ft

Pricing on request

A complete studio ADU in 395 square feet, efficient, light-filled, and easy to permit.

The Casita (S500-11) ADU renderSingle Family

The Casita

S500-11

1 Bed · 1 Bath · 500 sq ft

Pricing on request

A true one-bedroom ADU in a compact, gracious 500 square feet.

The Corner (S800-225) ADU renderSingle Family

The Corner

S800-225

2 Bed · 2.5 Bath · 823 sq ft

Pricing on request

An L-shaped two-bedroom ADU with a private patio and 2.5 baths.

The Haven (S880-215) ADU renderSingle Family

The Haven

S880-215

2 Bed · 1.5 Bath · 880 sq ft

Pricing on request

A balanced two-bedroom ADU with generous shared living space.

The Grand (S1200-42) ADU renderSingle Family

The Grand

S1200-42

4 Bed · 2 Bath · 1,200 sq ft

Pricing on request

A full four-bedroom ADU at the statewide 1,200 sq ft size cap.

The Gem (S1200-32) ADU renderSingle Family

The Gem

S1200-32

3 Bed · 2 Bath · 1,245 sq ft

Pricing on request

Our most-built single-family layout, 3 beds, 2 baths, 1,245 sq ft.

The Manor (S1200-335) ADU renderSingle Family

The Manor

S1200-335

3 Bed · 3.5 Bath · 1,200 sq ft

Pricing on request

Three bedrooms, three-and-a-half baths, a bath for nearly every room.

The Nook (U250-01) ADU renderMicro Mods

The Nook

U250-01

Studio · 1 Bath · 240 sq ft

Pricing on request

Our smallest complete ADU, a studio in 240 square feet.

The Loft (U400-11) ADU renderMicro Mods

The Loft

U400-11

Studio · 1 Bath · 405 sq ft

Pricing on request

An airy 405 sq ft studio ADU on the LADBS Standard Plan pathway.

The Pair (U570-22) ADU renderMicro Mods

The Pair

U570-22

2 Bed · 2 Bath · 570 sq ft

Pricing on request

Two bedrooms and two full baths in an efficient 570 sq ft ADU.

The Trio (U720-32) ADU renderMicro Mods

The Trio

U720-32

3 Bed · 2 Bath · 720 sq ft

Pricing on request

A three-bedroom ADU in 720 sq ft.

The Duo (M860-2-22) ADU renderMultifamily

The Duo

M860-2-22

2 Bed · 2 Bath · 860 sq ft

Pricing on request

A two-story, two-unit ADU building, two 2-bed homes stacked on one footprint.

The Stack (M1200-2-32) ADU renderMultifamily

The Stack

M1200-2-32

3 Bed · 2 Bath · 1,200 sq ft

Pricing on request

A two-story multifamily ADU building with spacious 3-bed units.

The Quad (M460-4-11) ADU renderMultifamily

The Quad

M460-4-11

1 Bed · 1 Bath · 460 sq ft

Pricing on request

Four one-bedroom ADUs in a single building, our maximum-density layout.

The Twin (M800-2-21) ADU renderMultifamily

The Twin

M800-2-21

2 Bed · 1 Bath · 800 sq ft

Pricing on request

A two-story, two-unit ADU building, efficient and rentable.

Every layout is a starting point, sizes, finishes, and room counts can be adjusted to your lot and your goals. Pricing depends on your site, selected finishes, and scope, request a free evaluation and we'll bring you real numbers.